plenal

adjective2

1. •
   Pertaining to a hypothetical substance that fills all the voids in the universe.

   • One physical advantage which Russell claims for the plenal theory, though again without full conviction, is a solution to the antinomy of absolute motion: — 1991
2. •
   (no longer used) full; complete

   • The greatest thing, necessarily including all other things, however plenal within itself, could not but be empty in respect to their fulness. — 1902